E.1 Medical condition or disease under investigation |
E.1.1 | Medical condition(s) being investigated |
Healthy volunteers (mobilization of haematopoietic stem cells) |
Friska forskningspersoner (mobilisering av hematopoetiska stamceller) |
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E.1.1.1 | Medical condition in easily understood language |
Healthy subjects (release of stem cells) |
Friska forskningspersoner (frisättning av stamceller) |
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E.1.1.2 | Therapeutic area | Diseases [C] - Blood and lymphatic diseases [C15] |
MedDRA Classification |
E.1.2 Medical condition or disease under investigation |
E.1.2 | Version | 17.0 |
E.1.2 | Level | LLT |
E.1.2 | Classification code | 10053948 |
E.1.2 | Term | Hematopoietic stem cell mobilization |
E.1.2 | System Organ Class | 100000004865 |
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E.1.3 | Condition being studied is a rare disease | Yes |
E.2 Objective of the trial |
E.2.1 | Main objective of the trial |
To determine the blood levels of CD34+ cells at different time points after treatment with filgrastim (for 5 days) in combination with low molecular weight dextran sulfate (LMW-DS) compared to filgrastim treatment (for 5 days) in combination with plerixafor or NaCl. |
Att utvärdera antal CD34+ celler under olika tidpunkter efter behandling med filgrastim (under 5 dagar) i kombination med lågmolekylärt dextransulfat (LMW-DS) jämfört med filgrastim behandling (under 5 dagar) i kombination med plerixafor eller natriumklorid. |
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E.2.2 | Secondary objectives of the trial |
• to evaluate safety and tolerability
• to measure WBCs and lymphocytes
• to measure the levels of HGF
• to measure the levels of SDF-1
• to measure the effect on APTT
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• att utvärdera säkerhet och tolerabilitet
• att utvärdera vital blodkroppar och lymfocyter
• att utvärdera HGF-nivåer
• att utvärdera SDF-1-nivåer
• att utvärdera effekt på APTT
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E.2.3 | Trial contains a sub-study | No |
E.3 | Principal inclusion criteria |
1) Male subjects, 18 to 50 years of age, at the time of informed consent
2) Body Weight ≥60 to ≤95 kg
3) Signed Informed Consent
4) Healthy according to medical history including bleeding tendency for the participant or first degree family members. Laboratory analyses for PK(INR), fibrinogen, Von Willebrand´s factor and APTT must be within normal range at screening.
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1) Manliga forskningspersoner, 18 till 50 år (vid tidpunkt för signering av informerat samtycke)
2) Kroppsvikt ≥60 till ≤95 kg
3) Signerat samtycke
4) Friska, enligt anamnes, inklusive blödningsbenägenhet för forskningspersonen eller förekommande hos närmaste familj. Labtester för PK(INR), fibrinogen, Von Willenbrands faktor och APTT måste vara inom normalt referensintervall på screeningbesöket. |
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E.4 | Principal exclusion criteria |
1) Any medication including herbal remedies and over the counter (OTC) drugs (except for paracetamol) within 14 days prior to study drug administration
2) Positive urine drug screen and alcohol breath test
3) Positive test result for hepatitis B surface antigen (HBsAg), hepatitis C antibody (HCV), human immunodeficiency virus (HIV) antibody/antigen, at Screening.
4) Intake of any other study medication within 90 days prior to screening
5) Blood or plasma donation/loss of more than 400 mL within 90 days prior to study drug administration
6) Clinically significant deviations from normal values for vital signs, ECG and laboratory tests.
7) Current nicotine user
8) Evidence of clinically significant orthostatic symptoms (eg, dizziness upon standing) or systolic BP drop ≥20 mm Hg or diastolic BP drop ≥10 mm Hg from supine to standing assessment at screening. An increase in pulse of >30 beats per minute (bpm) or an increase in pulse >120 bpm from supine to standing at screening.
9) Allergy at the discretion of the investigator
10) Any condition that, in the Investigator’s opinion, may interfere with a subject’s ability to comply with the study protocol
11) Any other condition which, in the Investigator’s opinion, would make the
subject unsuitable for inclusion into the trial |
1) Annan medicinering inklusive naturläkemedel och receptfria läkemedel (förutom paracetamol) inom 14 dagar före administrerng av studieläkemedel
2) Positiv drogtest (urin) och alkotest (utandningstest)
3) Positiva testresultat för hepatit B och C, human immunodeficiency virus (HIV) vid screening.
4) Intag av annat studieläkemedel inom 90 dagar före screening
5) Blod- och/eller plasma donation/förlust av mer än 400 mL inom 90 dagar före administrering av studieläkemedel.
6) Kliniskt relevanta avvikelser från normalt intervall och påverkan på hemostatisk anamnes
7) Nikotinanvändning (pågående)
8) Bevis på kliniskt signifikanta ortostatiska symptom (t ex. yrsel när man reser sig) eller systoliskt blodtrycksfall ≥20 mm Hg eller diastoliskt blodtrycksfall ≥10 mm Hg från liggande till stående utvärdering under screening. En pulsökning med >30 slag/min eller en ökad puls >120 slag/min från liggande till stående under screening.
9) Allergi - efter prövarens bedömning
10)Tillstånd som, enligt prövarens bedömning, kan påverka forskningspersonens förmåga att följa studieprotokollet
11) Tillstånd som, enligt prövarens bedömning,
bedöms att kunna påverka forskningspersonen som icke lämplig till deltagande i studien. |
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E.5 End points |
E.5.1 | Primary end point(s) |
Absolute number, fold increase, peak fold change compared to pre-dose values and area under the curve (AUC) of circulating CD34+ cells for all treatment groups will be assessed on Day 5 (cells are counted over 24 hours after LMW-DS/plerixafor/NaCl treatment) |
Absolut antal, ökning, maximal ökning, jämfört med före dosering och area under kurvan (AUC) av cirkulerande CD34+ celler för alla behandlingsgrupper kommer att utvärderas på Dag 5 (under24 timmar efter LMW-DS/plerixafor/NaCl behandling) |
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E.5.1.1 | Timepoint(s) of evaluation of this end point |
CD34+ will be assessed 30 minutes before start of LMW-DS infusion/plerixafor injection/NaCl infusion (Day 5) and at 1, 3, 6, 9 and 24 h post start of LMW-DS infusion/plerixafor injektion/NaCl infusion. |
CD34+ kommer att mätas 30 minuter efter påbörjad LMW-DS infusion/plerixafor injektion/NaCl infusion (Day 5) och vid 1, 3, 6, 9 och 24 h efter påbörjad LMW-DS infusion/plerixafor injektion/NaCl infusion. |
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E.5.2 | Secondary end point(s) |
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E.5.2.1 | Timepoint(s) of evaluation of this end point |
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E.6 and E.7 Scope of the trial |
E.6 | Scope of the trial |
E.6.1 | Diagnosis | No |
E.6.2 | Prophylaxis | No |
E.6.3 | Therapy | No |
E.6.4 | Safety | Yes |
E.6.5 | Efficacy | Yes |
E.6.6 | Pharmacokinetic | No |
E.6.7 | Pharmacodynamic | Yes |
E.6.8 | Bioequivalence | No |
E.6.9 | Dose response | No |
E.6.10 | Pharmacogenetic | No |
E.6.11 | Pharmacogenomic | No |
E.6.12 | Pharmacoeconomic | No |
E.6.13 | Others | No |
E.7 | Trial type and phase |
E.7.1 | Human pharmacology (Phase I) | Yes |
E.7.1.1 | First administration to humans | No |
E.7.1.2 | Bioequivalence study | No |
E.7.1.3 | Other | Yes |
E.7.1.3.1 | Other trial type description |
Phase I/IIa efficacy, safety and tolerability study |
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E.7.2 | Therapeutic exploratory (Phase II) | Yes |
E.7.3 | Therapeutic confirmatory (Phase III) | No |
E.7.4 | Therapeutic use (Phase IV) | No |
E.8 Design of the trial |
E.8.1 | Controlled | Yes |
E.8.1.1 | Randomised | Yes |
E.8.1.2 | Open | Yes |
E.8.1.3 | Single blind | No |
E.8.1.4 | Double blind | No |
E.8.1.5 | Parallel group | No |
E.8.1.6 | Cross over | No |
E.8.1.7 | Other | No |
E.8.2 | Comparator of controlled trial |
E.8.2.1 | Other medicinal product(s) | Yes |
E.8.2.2 | Placebo | Yes |
E.8.2.3 | Other | No |
E.8.2.4 | Number of treatment arms in the trial | 3 |
E.8.3 |
The trial involves single site in the Member State concerned
| Yes |
E.8.4 | The trial involves multiple sites in the Member State concerned | No |
E.8.5 | The trial involves multiple Member States | No |
E.8.6 Trial involving sites outside the EEA |
E.8.6.1 | Trial being conducted both within and outside the EEA | No |
E.8.6.2 | Trial being conducted completely outside of the EEA | No |
E.8.7 | Trial has a data monitoring committee | No |
E.8.8 |
Definition of the end of the trial and justification where it is not the last
visit of the last subject undergoing the trial
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Last visit last subject |
Sista besök sista subjekt |
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E.8.9 Initial estimate of the duration of the trial |
E.8.9.1 | In the Member State concerned years | |
E.8.9.1 | In the Member State concerned months | 5 |
E.8.9.1 | In the Member State concerned days | |